TABLE 1.
Sample characteristics, waves 1, 2, and 3
| Characteristics | No. (%) | ||
|---|---|---|---|
| Wave 1 (n = 328) | Wave 2 (n = 356) | Wave 3 (n = 260) | |
| Age (mean [SD]), y | 39.3 (8.91) | 39.6 (9.37) | 40.1 (8.94) |
| Sex | |||
| Male | 81 (34.2%) | 84 (31.2%) | 56 (29.8%) |
| Female | 138 (58.2%) | 167 (62.1%) | 116 (61.7%) |
| Trans, non‐binary, and prefer not to answer | 18 (7.6%) | 18 (6.7%) | 16 (8.5%) |
| Race | |||
| White | 131 (59.6%) | 153 (60.0%) | 107 (60.8%) |
| Black | 12 (5.4%) | 15 (5.9%) | 7 (4.0%) |
| Asian | 34 (15.4%) | 43 (16.9%) | 23 (13.1%) |
| Other (Native American, Pacific Islander, or more than one race) | 43 (19.6%) | 44 (17.2%) | 39 (22.2%) |
| Emergency department site | |||
| Site 1 | 195 (62.1%) | 209 (61.3%) | 158 (62.4%) |
| Site 2 | 119 (37.9%) | 132 (38.7%) | 95 (37.6%) |
| Role | |||
| Attending | 39 (16.4%) | 36 (13.4%) | 26 (13.8%) |
| Resident/Fellow | 19 (8.0%) | 31 (11.5%) | 16 (8.5%) |
| APP | 18 (7.6%) | 20 (7.4%) | 21 (11.2%) |
| RN | 118 (49.6%) | 136 (50.6%) | 86 (45.7%) |
| Other (respiratory therapists, social workers, pharmacists, techs) | 44 (18.5%) | 46 (17.1%) | 39 (20.7%) |
| Tenure | |||
| <2 y | 44 (18.3%) | 59 (21.9%) | 37 (19.7%) |
| 2‐5 y | 64 (26.7%) | 71 (26.4%) | 44 (23.4%) |
| >5 y | 132 (55.0%) | 139 (51.7%) | 107 (56.9%) |
| Shift | |||
| Night | 54 (22.8%) | 65 (24.2%) | 44 (23.4%) |
| Day | 89 (37.6%) | 85 (31.6%) | 62 (33.0%) |
| Mixed | 94 (38.7%) | 119 (44.2%) | 82 (43.6%) |
Note: The percentages across categories do not total to 100% due to some missingness or rounding.